IT8023754A0 - BICYCLE DERAILLEUR. - Google Patents

BICYCLE DERAILLEUR.

Info

Publication number: IT8023754A0
Authority: IT; Italy
Prior art keywords: bicycle derailleur; derailleur; bicycle
Prior art date: 1979-08-08

Application number

IT8023754A

Other languages

Italian (it)

Other versions

IT1132005B (en

Inventor

Huret Roger

Henri Marius

Original Assignee

Huret & Fils

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-08-08

Filing date

1980-07-28

Publication date

1980-07-28

1979-08-08 Priority claimed from FR7920329A external-priority patent/FR2463045A1/en

1980-06-27 Priority claimed from FR8014316A external-priority patent/FR2485467A2/en

1980-07-28 Application filed by Huret & Fils filed Critical Huret & Fils

1980-07-28 Publication of IT8023754A0 publication Critical patent/IT8023754A0/en

1986-06-25 Application granted granted Critical

1986-06-25 Publication of IT1132005B publication Critical patent/IT1132005B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
- B62M9/1244—Mechanisms for shifting laterally limiting or positioning the movement
- B62M9/1246—Mechanisms for shifting laterally limiting or positioning the movement using cams or plates

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Transmission Devices (AREA)

IT23754/80A 1979-08-08 1980-07-28 FRONT DERAILLEUR FOR BICYCLE IT1132005B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7920329A FR2463045A1 (en)	1979-08-08	1979-08-08	Derailleur gear for bicycle - has parallelogram linkage pivoted to cycle fork with tensioning and guide rollers
FR8014316A FR2485467A2 (en)	1980-06-27	1980-06-27	Derailleur gear for bicycle - has parallelogram linkage pivoted to cycle fork with tensioning and guide rollers

Publications (2)

Publication Number	Publication Date
IT8023754A0 true IT8023754A0 (en)	1980-07-28
IT1132005B IT1132005B (en)	1986-06-25

Family

ID=26221305

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23754/80A IT1132005B (en)	1979-08-08	1980-07-28	FRONT DERAILLEUR FOR BICYCLE

Country Status (4)

Country	Link
US (1)	US4362523A (en)
DE (1)	DE3029955C2 (en)
GB (1)	GB2056596B (en)
IT (1)	IT1132005B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2532906B1 (en) *	1982-09-15	1988-01-15	Huret & Fils	PERFECTED CRANKSET FOR BICYCLES
US4610644A (en) *	1983-02-23	1986-09-09	Shimano Industrial Company Limited	Derailleur for a bicycle
JPS6349434Y2 (en) *	1985-10-24	1988-12-19
JPS63184589A (en) *	1987-01-28	1988-07-30	株式会社シマノ	Derailer for bicycle
IT1210810B (en) *	1987-06-16	1989-09-29	Campagnolo Spa	REAR FRONT DERAILLEUR FOR BIKE SPEED CHANGES
IT1211288B (en) *	1987-09-04	1989-10-12	Campagnolo Spa	REAR FRONT DERAILLEUR FOR A SPEED CHANGE OF BICYCLES
JP2607328Y2 (en) *	1993-11-12	2001-07-09	株式会社シマノ	Rear derailleur for bicycle
US5931753A (en) *	1998-02-09	1999-08-03	Shimano, Inc.	Rear deraileur with shock absorber
US6695729B2 (en) *	2001-10-30	2004-02-24	Po-Cheng Chen	Chain shifting assembly for bicycles
JP4176027B2 (en) *	2004-02-10	2008-11-05	本田技研工業株式会社	Drive sprocket slide restriction structure for bicycle transmission
US7722488B2 (en) *	2006-09-25	2010-05-25	Shimano Inc.	Bicycle rear derailleur
US10207772B2 (en)	2011-01-28	2019-02-19	Paha Designs, Llc	Gear transmission and derailleur system
US9033833B2 (en)	2011-01-28	2015-05-19	Paha Designs, Llc	Gear transmission and derailleur system
US9327792B2 (en)	2011-01-28	2016-05-03	Paha Designs, Llc	Gear transmission and derailleur system
US8678963B2 (en) *	2011-09-21	2014-03-25	Shimano Inc.	Bicycle front derailleur
US9676444B2 (en) *	2013-10-23	2017-06-13	Sram, Llc	Electromechanical rear derailleur
IT201600076517A1 (en) *	2016-07-21	2018-01-21	Campagnolo Srl	BICYCLE CHANGE
US11319021B2 (en)	2017-08-23	2022-05-03	Shimano Inc.	Bicycle rear derailleur
DE102020210354A1 (en) *	2019-08-23	2021-02-25	Sram Deutschland Gmbh	BICYCLE DERAILLEUR WITH ADJUSTMENT DISPLAY
IT202100024773A1 (en) *	2021-09-28	2023-03-28	Campagnolo Srl	ARTICULATED PARALLELOGRAM BICYCLE REAR DERAILLEUR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2213864B1 (en) *	1973-01-15	1977-07-29	Huret Roger
JPS51118237A (en) *	1975-04-09	1976-10-18	Shimano & Co Ltd	Outside speed change mechanism
FR2314093A1 (en) *	1975-06-12	1977-01-07	Huret Roger	DERAILLEUR FOR BICYCLE
US4051738A (en) *	1976-07-06	1977-10-04	Beatrice Foods Co.	Single point resilient and adjustable mount for derailler
FR2416157A1 (en) *	1978-02-06	1979-08-31	Huret Roger	CYCLE DERAILLEUR

1980
- 1980-07-28 IT IT23754/80A patent/IT1132005B/en active
- 1980-07-31 US US06/174,345 patent/US4362523A/en not_active Expired - Lifetime
- 1980-08-07 DE DE3029955A patent/DE3029955C2/en not_active Expired
- 1980-08-08 GB GB8025974A patent/GB2056596B/en not_active Expired

Also Published As

Publication number	Publication date
DE3029955A1 (en)	1981-03-26
IT1132005B (en)	1986-06-25
GB2056596A (en)	1981-03-18
GB2056596B (en)	1983-09-14
US4362523A (en)	1982-12-07
DE3029955C2 (en)	1985-10-17

Publication	Publication Date	Title
IT8324398A0 (en)	1983-12-27	BICYCLE HUB.
FI820141L (en)	1982-01-18	HJAELM FOER CYCLIST
NL7700175A (en)	1977-07-21	TRICYCLE.
IT8120980A0 (en)	1981-04-08	BICYCLE BAG.
IT7925929A0 (en)	1979-09-21	BICYCLE PEDAL.
NO800784L (en)	1980-09-23	BICYCLE STAND.
IT8023754A0 (en)	1980-07-28	BICYCLE DERAILLEUR.
IT7828320A0 (en)	1978-09-29	BICYCLE HUB.
IT8068404A0 (en)	1980-09-11	BICYCLE
IT8521336A0 (en)	1985-06-28	BICYCLE DERAILLEUR.
IT7825410A0 (en)	1978-07-06	FRONT DERAILLEUR FOR BICYCLE.
NL7801864A (en)	1978-09-06	BIKE.
IT8520806A0 (en)	1985-05-21	BICYCLE DERAILLEUR.
IT7819279A0 (en)	1978-01-16	BICYCLE PEDALS.
IT8520875A0 (en)	1985-05-24	BICYCLE DERAILLEUR.
DK102780A (en)	1980-09-13	BIKE
NO160765C (en)	1989-05-31	Bicycle.
IT7921207A0 (en)	1979-03-22	BICYCLE HANDLEBAR STEM.
NL7713464A (en)	1978-06-09	BICYCLE.
IT7823270V0 (en)	1978-11-10	TRICYCLE FOR CHILDREN.
NL7904047A (en)	1979-11-27	BICYCLE FORK.
IT8022236A0 (en)	1980-05-21	BICYCLE SADDLE.
IT8322292A0 (en)	1983-07-28	BICYCLE HANDLEBAR.
NL7902415A (en)	1979-10-09	BICYCLE FRAME.
IT7930632V0 (en)	1979-02-01	HANDLEBAR FOR BICYCLE.